S-1170B Seiko Instruments, S-1170B Datasheet - Page 8

• Manufacturer Part Number: S-1170B
• Description: Voltage Regulator
• Manufacturer: Seiko Instruments

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*1. V
*2. The output current at which the output voltage becomes 95% of V
*3. V
*4. The change in temperature [mV/°C] is calculated using the following equation.
*5. The output current can be at least this value.
8
4
HIGH RIPPLE-REJECTION LOW DROPOUT HIGH OUTPUT CURRENT CMOS VOLTAGE REGULATOR
S-1170 Series
V
Due to restrictions on the package power dissipation, this value may not be satisfied. Attention should be paid to the power
dissipation of the package when the output current is large.
This specification is guaranteed by design.
OUT(S)
OUT(E)
drop
The output voltage when fixing I
V
V
*1. The change in temperature of the output voltage
*2. Specified output voltage
*3. Output voltage temperature coefficient
∆
= V
∆
OUT3
IN1
V
Ta
: Specified output voltage
: Actual output voltage at the fixed load
OUT
IN1
is the input voltage at which the output voltage becomes 98% of V
[
is the output voltage when V
mV/
− (V
°
OUT3
C
]
*1
× 0.98)
=
V
OUT(S)
[ ]
V
2 *
×
∆
Ta
∆
OUT
V
•
OUT
IN
(= 100 mA) and inputting V
V
= V
OUT
[
OUT(S)
ppm/
Seiko Instruments Inc.
°
+ 1.0 V and I
C
]
3 *
÷
1000
OUT
OUT(E)
= 300 mA.
OUT(S)
after gradually increasing the output current.
+ 1.0 V
OUT3
after gradually decreasing the input voltage.
Rev.3.0
_00